    body {
        max-width: 540px;
        min-width: 320px;
        margin: 0 auto;
        font: normal 14px/1.5 Tahoma, "Lucida Grande", Verdana, "Microsoft Yahei", STXihei, hei;
        color: #000;
        background: #f2f2f2;
        overflow-x: hidden;
        -webkit-tap-highlight-color: transparent;
    }
    
    ul {
        margin: 0;
        padding: 0;
    }
    
    li {
        list-style: none;
    }
    
    a {
        text-decoration: none;
        color: #222;
    }
    
    div {
        box-sizing: border-box;
    }
    /* 搜索区域 */
    
    .search {
        display: flex;
        position: fixed;
        top: -10px;
        min-width: 320px;
        max-width: 540px;
        height: 44px;
        width: 100%;
        left: 50%;
        margin-top: 7px;
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%);
        border-bottom: 2px solid #cccccc;
        background-color: #ffffff;
        z-index: 999;
    }
    
    .search .me {
        height: 40px;
        width: 44px;
        background: url(../img/sprite.png) no-repeat -56px -190px;
        background-size: 104px auto;
        display: block;
    }
    
    .search_text {
        flex: 1;
        height: 25px;
        border: 1px solid #cccccc;
        border-radius: 10px;
        margin-top: 10px;
        margin-right: 5px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, .2);
    }
    
    .search .me p {
        display: block;
        color: #099fde;
        margin-top: 29px;
        font-size: 13px;
    }
    
    .search_icon::before {
        display: block;
        content: "";
        height: 15px;
        width: 15px;
        background-color: violet;
        background: url(../img/sprite.png) no-repeat -60px -280px;
        background-size: 104px auto;
        margin: 8px 5px;
    }
    
    .search_icon i {
        position: absolute;
        top: 14px;
        left: 24px;
    }
    /* 内容 */
    
    .focus {
        position: relative;
        width: 100%;
        padding-top: 40px;
        overflow: hidden;
    }
    
    .focus img {
        display: flex;
        height: 110px;
        width: 100%;
    }
    
    .focus ol {
        position: absolute;
        right: 10px;
        bottom: 0;
        margin: 0 4px;
    }
    
    .focus ol .current {
        height: 6px;
        width: 20px;
        background-color: #ffffff;
    }
    
    .focus ol li {
        display: inline-block;
        height: 6px;
        width: 6px;
        border-radius: 4px;
        transition: all .5s;
        background-color: #ffffff;
    }
    
    .focus ul {
        width: 500%;
        margin-left: -100%;
    }
    
    .focus ul li {
        float: left;
        width: 20%;
    }
    /* //返回顶部 */
    
    .goback {
        position: fixed;
        top: 400px;
        right: 0;
        height: 39px;
        width: 39px;
        background: url(../img/back.png) no-repeat;
        background-size: 38px auto;
        display: none;
    }
    /* local-nav */
    
    .local-nav ul {
        display: flex;
        height: 64px;
        width: 100%;
        margin: 3px 0;
        background-color: #fff;
        border-radius: 8px;
    }
    
    .local-nav ul a {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .local-nav li {
        flex: 1;
    }
    
    .local-nav li [class^="local-nav-icon"] {
        width: 32px;
        height: 32px;
        background-color: pink;
        margin-top: 8px;
        background: url(../img/localnav_bg.png) no-repeat 0 0;
        background-size: 32px auto;
    }
    
    .local-nav li .local-nav-icon-icon2 {
        background-position: 0 -32px;
    }
    
    .local-nav li .local-nav-icon-icon3 {
        background-position: 0 -64px;
    }
    
    .local-nav li .local-nav-icon-icon4 {
        background-position: 0 -96px;
    }
    
    .local-nav li .local-nav-icon-icon5 {
        background-position: 0 -128px;
    }
    /* content_nav */
    
    .content_nav {
        height: 270px;
        display: flex;
        flex-direction: column;
        margin-top: 5px;
        border-radius: 8px;
        overflow: hidden;
    }
    
    .content_nav .nav_item {
        display: flex;
        flex: 1;
    }
    
    .nav_item .w1 {
        flex: 1;
    }
    
    .content_nav .nav_item .w3:nth-child(1),
    .content_nav .nav_item .w3:nth-child(2),
    .content_nav .nav_item .w2:nth-child(1),
    .content_nav .nav_item .w2:nth-child(2),
    .nav_item .w1:nth-child(2),
    .nav_item .w1:nth-child(1) {
        border-right: 1px solid #fff;
    }
    
    .nav_item .w1:nth-child(3),
    .nav_item .w1:nth-child(2) {
        display: flex;
        flex-direction: column;
    }
    
    .nav_item .w1:nth-child(3) a,
    .nav_item .w1:nth-child(2) a {
        flex: 1;
    }
    
    .nav_item .w3:nth-child(2) .current,
    .nav_item .w3:nth-child(3) .current,
    .nav_item .w2:nth-child(2) .current,
    .nav_item .w2:nth-child(3) .current,
    .nav_item .w1:nth-child(3) .current,
    .nav_item .w1:nth-child(2) .current {
        border-bottom: 1px solid #fff;
    }
    
    .nav_item .w2:nth-child(1) i,
    .nav_item .w3:nth-child(1) i,
    .nav_item .w1:nth-child(1) i {
        display: block;
        text-align: center;
    }
    
    .nav_item .w3:nth-child(1),
    .nav_item .w2:nth-child(1),
    .nav_item .w1:nth-child(1) {
        position: relative;
    }
    
    .nav_item .w3:nth-child(1) img,
    .nav_item .w2:nth-child(1) img,
    .nav_item .w1:nth-child(1) img {
        width: 110px;
        height: 40px;
        position: absolute;
        left: 32px;
        top: 44px;
    }
    
    .nav_item a {
        line-height: 44px;
        text-align: center;
        color: #fff;
    }
    
    .w3,
    .nav_item .w2 {
        flex: 1;
    }
    
    .content_nav .nav_item .w3:nth-child(3),
    .content_nav .nav_item .w3:nth-child(2),
    .content_nav .nav_item .w2:nth-child(3),
    .content_nav .nav_item .w2:nth-child(2) {
        display: flex;
        flex-direction: column;
    }
    
    .nav_item:nth-child(2) {
        margin: 4px 0;
    }
    /* 渐变颜色 */
    
    .nav_item:nth-child(1) {
        background: -webkit-linear-gradient(left, #fa6155, #fa984d);
    }
    
    .nav_item:nth-child(2) {
        background: -webkit-linear-gradient(left, #4c93ed, #53bbed);
    }
    
    .nav_item:nth-child(3) {
        background: -webkit-linear-gradient(left, #36c3a8, #6ad55a);
    }
    /* 测导航栏 */
    
    .sidebar_nav {
        display: flex;
        flex-wrap: wrap;
        margin-top: 8px;
        padding: 6px 0;
        background-color: #ffffff;
        border-radius: 8px;
    }
    
    .sidebar_nav li {
        flex: 20%;
    }
    
    .sidebar_nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .sidebar_nav a span[class^="sidebar_nav_icon"] {
        width: 24px;
        height: 20px;
        background-size: 24px auto;
    }
    
    .sidebar_nav_icon {
        background: url(../img/subnav-bg.png) no-repeat 0 0;
    }
    
    .sidebar_nav_icon1 {
        background: url(../img/subnav-bg.png) no-repeat 0 -25px;
    }
    
    .sidebar_nav_icon2 {
        background: url(../img/subnav-bg.png) no-repeat 0 -56px;
    }
    
    .sidebar_nav_icon3 {
        background: url(../img/subnav-bg.png) no-repeat 0 -87px;
    }
    
    .sidebar_nav_icon4 {
        background: url(../img/subnav-bg.png) no-repeat 0 -113px;
    }
    
    .sidebar_nav_icon5 {
        background: url(../img/subnav-bg.png) no-repeat 0 -140px;
    }
    
    .sidebar_nav_icon6 {
        background: url(../img/subnav-bg.png) no-repeat 0 -170px;
    }
    
    .sidebar_nav_icon7 {
        background: url(../img/subnav-bg.png) no-repeat 0 -225px;
    }
    
    .sidebar_nav_icon8 {
        background: url(../img/subnav-bg.png) no-repeat 0 -278px;
    }
    
    .sidebar_nav_icon9 {
        background: url(../img/subnav-bg.png) no-repeat 0 -197px;
    }
    
    .w6 {
        margin-top: 5px;
    }
    /* activity活动页面 */
    
    .activity {
        width: 100%;
        margin-top: 8px;
    }
    
    .activity_nav {
        position: relative;
        height: 44px;
        background-color: #fff;
        border-bottom: 1px solid #cccccc;
        border-top: 1px solid #cccccc;
    }
    
    .activity_ico {
        display: flex;
    }
    
    .activity_ico a {
        height: 20px;
        width: 73px;
        background: url(../img/hot.png) no-repeat 0 -21px;
        background-size: 79px auto;
        margin-top: 14px;
        margin-left: 8px;
    }
    
    .more a {
        position: absolute;
        display: flex;
        top: 10px;
        right: 8px;
        border-radius: 8px;
        background: -webkit-linear-gradient(left, #ff506a, #ff6ac2);
        color: #fff;
        padding: 3px 15px 3px;
    }
    
    .activity_nav .more a::after {
        content: "";
        height: 9px;
        width: 9px;
        border-right: 2px solid #fff;
        border-top: 2px solid #ffffff;
        transform: rotate(45deg);
        position: absolute;
        top: 9px;
        right: 5px;
    }
    
    .activity_ico i {
        display: flex;
        height: 18px;
        width: 40px;
        background-color: #d9d9d9;
        position: absolute;
        top: 13px;
        left: 90px;
        color: #fefefe;
        font-size: 11px;
        padding: 2px 5px;
    }
    
    .activity_ico i::before {
        content: "";
        height: 12px;
        width: 9px;
        background: url(../img/sprite.png) no-repeat -73px -230px;
        background-size: 104px auto;
        padding-right: 8px;
    }
    
    .activity_icon3,
    .activity_icon2,
    .activity_icon1 {
        display: flex;
    }
    
    .activity_icon3 a,
    .activity_icon2 a,
    .activity_icon1 a {
        flex: 1;
    }
    
    .activity_icon1 a img {
        height: 189px;
        width: 100%;
    }
    
    .activity_icon3 a img,
    .activity_icon2 a img {
        height: 117px;
        border-top: 1px solid #cccccc;
        width: 100%;
    }
    
    .activity_icon3 .current,
    .activity_icon2 .current,
    .activity_icon1 .current {
        border-right: 1px solid #cccccc;
    }